To register your interest please contact collegesales@cambridge.org providing details of the course you are teaching. Linear algebra now rivals or surpasses calculus in importance for people working ...

This title is available on our Higher Education website. Linear algebra has become the subject to know for people in quantitative disciplines of all kinds. No longer the exclusive domain of ...

Find out how to substitute simple expressions and formulae. Find pairs of values that satisfy equations with two variables Learn how to find pairs of values that satisfy equations with two variables.

Substitution is the name given to the process of swapping an algebraic letter for its value. Consider the expression 8\({z}\) + 4. This can take on a range of values depending on what number \({z ...

Today's Wordle answer had me flummoxed for quite a while. But according to the New York Times' WordleBot, the average player completes Wordle #1,237 in 3.9 moves in easy mode, or 3.8 if playing by ...

You've been practicing for weeks. You've (finally) figured out how to answer all the tough interview questions you know you're likely to be asked for your dream remote job. But for some reason ...

The biggest stories of the day delivered to your inbox.

The biggest stories of the day delivered to your inbox.

The last couple of years have seen a huge rise in browser-based puzzle games, tasking players with working out a certain kind of answer using limited guesses. Framed is one of the newest ...

To help you start or maintain your streak, here's our daily Wordle guide with some hints and the answer for Wednesday's puzzle (#1,208). It may be that this is your first time trying Wordle.

In case you need a little help to keep your streak going, here's our daily Wordle guide with some hints and the answer for Friday's puzzle (#1,210). It may be that this is your first time trying ...